20076217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6563}}^1$

素因数の和:6612

約数の個数: 16

約数和(自身を含む): 25205760

約数和(自身を除く): 5129543

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6563, 45941, 124697, 150949, 872879, 1056643, 2868031, 20076217]

約数ペア:

[(1, 20076217), (7, 2868031), (19, 1056643), (23, 872879), (133, 150949), (161, 124697), (437, 45941), (3059, 6563)]